type ModularScaleRatio =
  | number
  | 'minorSecond'
  | 'majorSecond'
  | 'minorThird'
  | 'majorThird'
  | 'perfectFourth'
  | 'augFourth'
  | 'perfectFifth'
  | 'minorSixth'
  | 'goldenSection'
  | 'majorSixth'
  | 'minorSeventh'
  | 'majorSeventh'
  | 'octave'
  | 'majorTenth'
  | 'majorEleventh'
  | 'majorTwelfth'
  | 'doubleOctave';

export { ModularScaleRatio };